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  • SpecsModel · 420i

Tesla Model Y Juniper RWD vs BMW 420i F32: which is truly faster?

Simulated drag race 0 → 1,000 m in real time. Synchronised speed counters and stopwatch. Physics calibration on 7 manufacturer measurements.

family SUV · 2025 vs 2020 · Methodology
TeslaBEVFaster

Model Y Juniper RWD

299 hp · 419 Nm · 1,853 kg · 2025

VS
BMWPetrol

420i F32

184 hp · 300 Nm · 1,525 kg · 2020

Result · 0–100 km/h

ATesla Model Y Juniper RWD

6.04 s

Gap1.40 sin favour of Model Y Juniper RWD
BBMW 420i F32

7.44 s

Summary · Caralogy simulation
MeasureModel Y Juniper RWD420i F32Gap
0–100 km/h6.04 s7.44 s1.40 s · Model Y Juniper RWD
400 m standing start14.25 s15.38 s1.13 s · Model Y Juniper RWD
1,000 m standing start25.58 s28.23 s2.65 s · Model Y Juniper RWD
Top speed (electronically limited)209 km/h238 km/h29 km/h · 420i F32
Power-to-weight ratio6.20 kg/hp8.29 kg/hpbetter ratio · Model Y Juniper RWD

Watch the race

Standing-start drag race, calibrated on manufacturer splits. The gap shows at each stage.

TeslaBEVModel Y Juniper RWD
Speed
0km/h
Timer
0,00s
Distance
0m
BMWPetrol420i F32
Speed
0km/h
Timer
0,00s
Distance
0m
100 m
200 m
300 m
400 m
500 m
600 m
700 m
800 m
900 m
1000 m
0m → 1000m
Gap0m

Stage-by-stage comparison

Simulated performance at each stage. Best value in bold.
StageModel Y Juniper RWD420i F32
0–30 km/h1.74 s1.42 s
0–50 km/h2.91 s2.53 s
0–80 km/h4.67 s5.09 s
0–100 km/h6.04 s7.44 s
0–120 km/h7.80 s10.39 s
0–160 km/h13.29 s19.05 s
0–200 km/h22.11 s35.17 s
400 m standing start14.25 s15.38 s
1,000 m standing start25.58 s28.23 s
Top speed209 km/h238 km/h

Parameters and assumptions

Simulation

Start
Standing, straight line
Surface
Dry asphalt, 23°C
Wind
None
Driver
1 person, 75 kg

Calibration

Splits
0–100, 0–200 manufacturer
Power curve
Real measurement (Caralogy)
VMax
Manufacturer limited
Transmission
Losses integrated in model

Physics model calibrated on manufacturer splits. The limited top speed is not the real aerodynamic top speed of the vehicles.

Under the bonnet

Manufacturer technical specifications. The power-to-weight ratio is the key physical factor in a drag race.

Tesla

Model Y Juniper RWD

6,20kg/hpratio better by 2,09 kg/hp
CharacteristicValueDetail
Power299 hpPermanent Magnet Synchronous Motor
Torque419 Nm
Weight1 853 kgmanufacturer kerb weight
DrivetrainPropulsion
GearboxSingle-speed fixed gear
BMW

420i F32

8,29kg/hpcompensated by −328 kg
CharacteristicValueDetail
Power184 hp4 cyl
Torque300 Nm
Weight1 525 kgmanufacturer kerb weight
Drivetrain-
GearboxEight-speed Steptronic transmission

The start: 0 to 100 km/h

Off the line, the Model Y Juniper RWD hits 100 km/h in 6.04 s versus 7.44 s for the 420i. The instant torque of 419 Nm from the electric motor makes the difference. Despite the faster sprint time, the 420i is 1 m further along the track at this moment: stronger low-speed acceleration offsets a slower run beyond 100 km/h.

From 100 km/h to 400 metres

At 200 metres, the Model Y Juniper RWD is doing 135 km/h against 117 km/h for the 420i. The gap is 0.46 s. The challenger starts to claw back ground.

At 400 metres standing start, the Model Y Juniper RWD crosses the line in 14.24 s versus 15.38 s. The 1.14 s gap represents roughly 45 m of track - a gap visible to the naked eye.

Beyond 400 metres: top speed comes into play

Past 400 metres, the Model Y Juniper RWD continues to build its lead. At 600 metres, it runs at 185 km/h versus 163 km/h. At 1,000 metres, the Model Y Juniper RWD finishes in 25.58 s versus 28.23 s, with a 2.65 s lead. Despite a higher top speed (238 km/h), the 420i never recovers its launch deficit.

What the numbers don’t tell you

Both rivals are electronically governed, but not at the same level: the Model Y Juniper RWD is capped at 209 km/h, the 420i at 240 km/h. This isn’t a physical engine limit - it’s a manufacturer choice, usually for tyre safety or homologation reasons. Neither car reaches its true aerodynamic top speed.

Instant electric torque gives an advantage off the line. The higher top speed of the combustion engine gives an advantage over longer distances. The distance at which one catches the other depends on the top speed differential.

In European road use (130 km/h max), both vehicles reach the legal speed limit in under 12.15 seconds. The 1.40 s difference in 0 to 100 km/h is mostly felt in motorway merging and overtaking.

Other duels you might be interested in

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AudiVSTesla

Q6 Sportback e-tron vs Model Y Juniper RWD

AudiVSBMW

A5 Avant vs 420i

Frequently asked questions

Over 0–100 km/h, Model Y Juniper RWD wins (6,04 s vs 7,44 s).

Model Y Juniper RWD goes from 0 to 100 km/h in 6,04 seconds (calibrated simulation).

Model Y Juniper RWD: 299 hp, ratio 6,20 kg/hp. 420i F32: 184 hp, ratio 8,29 kg/hp.

Model Y Juniper RWD: 209 km/h. 420i F32: 238 km/h.